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Zhangjiagang Wilford Thermal Co.,Ltd

ADD: No.5 Nanyuan Road Economic Development Zone Zhangjiagang, Jiangsu Province 215618 P.R. China

Phone: 86-13601568070


Address: No5,Nanyuan Road Economic Development Zone, Zhangjiagang

P.C: 215600

Tel: 86-512-58170166

Fax: 86-512-58698850

Email: manager@wilfordboiler.com

Free after-sales service telephone: 86-512-58170166


Agency in Shandong

Address: No.1515-1517,Dongsheng Office Building,Longdu Street,Zhucheng city,Shandong Province

Tel: 86-512-58917110

Phone: 86-13701567850


Riga Trading

Address: Beirut - Lebanon AI Dora - Mar Youssef Street Joumayel Building - 1st floor Lebanon

Mobile: 961-1-260029

Fax: 961-1-260028


Before The Operation Of Hot Water (steam) Boiler, An Indispensable Water Pressure Test
Mar 14, 2017

Gas (vapor) hot water boiler boiler parts after group on for the installation of the finished product, after a long distance transportation, loading and unloading, installation, hard to avoid collisions and damage, so the need for a water pressure test after installation. Practice has proved that through the defect in the hydrostatic test can find boiler rear adopt corresponding measures in time to ensure the safety of operation.

Boiler water pressure test, general component is the rated working pressure of hydrostatic test and super hydrostatic test, boiler body overpressure test pressure is 1.25 times the rated working pressure of the pot shell or the rated pressure of 0.4 MPa.


One, when you meet the one of the following situations require the overpressure hydrostatic test:

1. The newly installed boiler before starting the related;

2. boiler pressure parts after a major renovation or replacement;

3. The operation of the boiler every six years on a (combining) after overhaul.Two, in the following circumstances, the need to work pressure hydraulic test:

1. general, repair or repair after the boiler pressure test work pressure in the maintenance after;

2. for more than 30 days of standby, the hydraulic pressure test shall be done before ignition;


During the hydrostatic test, need to have qualified personnel shall be carried out in accordance with the standard process

Specific operation method and the matters needing attention, pay attention to WeiFu official website or electric WeiFu hotline, have a professional solution for you.


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    86-512-58698850 manager@wilfordboiler.com